Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

222-9+11+12:2*14+14 = ? ( )

Toán Lớp 9: 5$\sqrt{32}$ – 3$\sqrt{50}$ + $\sqrt{200}$ + 7 $\sqrt{11-6}$$\sqrt{2}$ `Giúp` `với ` :'(

Toán Lớp 9: 5$\sqrt{32}$ – 3$\sqrt{50}$ + $\sqrt{200}$ + 7 $\sqrt{11-6}$$\sqrt{2}$
Giúp với :'(

Comments ( 2 )

  1. 5$\sqrt{32}$ – 3$\sqrt{50}$ + $\sqrt{200}$ – 7$\sqrt{11-6}$$\sqrt{2}$
    = 20$\sqrt{2}$ – 15$\sqrt{2}$ + 10$\sqrt{2}$ – 7$\sqrt{5}$$\sqrt{2}$
    = 20$\sqrt{2}$ – 15$\sqrt{2}$ + 10$\sqrt{2}$ – 7$\sqrt{10}$
    =1520$\sqrt{2}$  – 7$\sqrt{10}$

Leave a reply

222-9+11+12:2*14+14 = ? ( )

About Lyla Anh